Triple
T37535263
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Chicago Branch of Metra Electric District |
E933177
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | Metra Electric District branch |
C65313
|
CONCEPT FINISHED |
How this triple was built (1 step)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: Metra Electric District branch Context triple: [South Chicago Branch of Metra Electric District, instanceOf, Metra Electric District branch]
-
A.
Chicago 'L' branch
A Chicago 'L' branch is a specific route segment of the Chicago elevated rapid transit system that diverges from a main line to serve particular neighborhoods or corridors.
-
B.
Metra fare zone
A Metra fare zone is a designated geographic area along a Metra rail line used to determine ticket prices based on the distance traveled between zones.
-
C.
Chicago 'L' service
Chicago 'L' service is the rapid transit system of Chicago, consisting of elevated, subway, and at-grade rail lines that provide frequent urban and suburban passenger transportation across the metropolitan area.
-
D.
Purple Line station
A Purple Line station is a designated stop or terminal along a transit system's Purple Line where passengers can board, alight, and transfer between services.
-
E.
RTA Red Line station
An RTA Red Line station is a designated stop along the Red Line rapid transit route where passengers can board, alight, and transfer between trains and other connecting transportation services.
- F. None of above. chosen
Provenance (1 batch)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69f76ec999288190ae26ec7b6aea7046 |
completed | May 3, 2026, 3:50 p.m. |
Created at: May 3, 2026, 4:17 p.m.